Problems · NHTSA complaints
2008 Pontiac G8 problems
Owners filed 71 complaints about the 2008 Pontiac G8 with NHTSA between Apr 2008 and Oct 2025. The most-cited component is air bags (25).
Complaints
71
Filed with NHTSA
Crashes
2
Reported by owners
Fires
1
Reported by owners
Injuries
2
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Air bags25
- Electrical system14
- Suspension10
- Steering8
- Power train8
- Engine5
- Service brakes2
- Seats2
- Seat belts2
- Structure2
- Electronic stability control (esc)1
- Vehicle speed control1
- Latches/locks/linkages1
- Visibility/wiper1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
7
4
4
7
6
8
5
13
9
1
0
4
1
1
0
0
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2008 | 7 |
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 8 |
| 2014 | 5 |
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Air bags
25 reports1 related recall
“WAS DRIVING ON BOTH HIGHWAY & NEIGHBORHOOD STREETS AND THE AIR BAG FAULT LIGHT & WARNING TONE CAME ON. AFTER MANY DIAGNOSIS DRIVE TESTS, I LEARNED THAT EVERY TIME MAKING A COMPLETE LEFT U-TURN THE AIRBAG FAULT INDICATOR WOULD DISAPPEAR. HOWEVER ONCE COMPLETING THE FULL LEFT U-TURN, AND DRIVING STRAIGHT CENTER WHEEL POSITION, THE AIRBAG FAULT INDICATOR LIGHT AND WARNING TONES WOULD REOCCUR. WHEN CONTACTING MY ONSTAR MONITORING SERVICE, THEY WERE ABLE TO DO AN OVER THE AIR DIAGNOSTIC FAULT CODE TEST. IT CAME BACK AS FAULT CODE B0012 FOR CLOCKSPRING, DRIVER STEERING WHEEL AIRBAG DEPLOYMENT LOOP FAILURE. WHENEVER THE AIRBAG FAULT INDICATOR IS ACTIVATED ON THIS MODEL, THE ENTIRE AIRBAG DEPLOYMENT SYSTEM IS COMPLETELY DISABLED AND NONFUNCTIONAL IN PREVENTING MAJOR INJURIES WHICH CAN LEAD TO FATALITIES. I CONTACTED THE DEALERSHIP TO INQUIRE OF THE REPLACEMENT CLOCKSPRING PART COST, AND WAS QUOTED IN THE $450.00 RANGE PLUS LABOR TECH INSTALL. IN ADDITION, WAS TOLD THE PART WAS ON BACK ORDER. IT HAS BEEN RECOGNIZED AS A KNOWN DEFECT ON THIS MODEL AND SINCE IS AIRBAG RELATED, SHOULD BE CORRECTED BY THE MANUFACTURER, WHICH IS GENERAL MOTORS. I COULD BE LIKE THOUSANDS OF…”
Electrical system
14 reports1 crash1 related recall
“The contact owns a 2008 Pontiac G8. The contact stated that while driving 20 MPH, the key was accidentally bumped, and the ignition switch was knocked out of the run position, turning off the engine. There were no warning lights illuminated. The contact stated the failure was related to NHTSA Campaign Number: 14V540000 (Electrical System). The contact called the local dealer, but the vehicle was not diagnosed or repaired. The contact stated that the recall was marked closed by the dealer without performing the recall repair. The manufacturer was contacted, and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 135,000.”
Suspension
10 reports
“TL* THE CONTACT OWNS A 2008 PONTIAC G8. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 8 MPH OVER A ROAD BUMP, AN ABNORMAL NOISE EMITTED FROM THE FRONT PASSENGER'S SIDE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER, WHO INFORMED THE CONTACT THAT BOTH FRONT STRUTS WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 53,000. UPDATED 9/17/13*CN”
Steering
8 reports2 crashes
“MY AUTOMATIC LOCKS ON MY 2008 PONTIAC G6 QUIT WORKING ON THE BACK DOORS. MY HAZARD LIGHT BUTTON WILL GO ON BUT WILL NOT SHUT OFF WHEN YOU SHUT IT OFF. AND MOST IMPORTANTLY, MY POWER STEERING LIGHT ON MY RADIO COMES ON. IT HAS FLASHED OFF ONCE AND THEN THE OTHER DAY, IT CAME ON AND STAYED ON UNTIL I SHUT MY CAR OFF. I HEAR A SQUEAL ALSO THAT IS GETTING WORSE. AND THE OTHER DAY I WENT TO GO UP A HILL COMING OUT OF TOWN AND IT MADE A WEIRD NOISE; I LEFT OFF THE GAS AND IT QUIT. IT ONLY HAS 54,500 MILES OR SO ON IT.”
Power train
8 reports
“TL* THE CONTACT OWNS A 2008 PONTIAC G8. WHILE PARKING, THE VEHICLE ROLLED BACKWARDS. THE CONTACT APPLIED THE EMERGENCY BRAKE IN ORDER TO STOP THE VEHICLE. THE CONTACT SHUT OFF THE VEHICLE AND IT FAILED TO RESTART. THE VEHICLE WAS TOWED TO A DEALER WHO DIAGNOSED THAT THE TRANSMISSION SHIFT CABLE NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN AND FAILURE MILEAGE WERE NOT AVAILABLE. UPDATED 01/09/15*LJ UPDATED 9/5/2017*CN”
Engine
5 reports1 fire
“TL* THE CONTACT OWNS A 2008 PONTIAC G8. WHILE DRIVING 40 MPH, THE CHECK ENGINE INDICATOR ILLUMINATED. THE DEALER DIAGNOSED THAT THE TIMING CHAIN WAS STRETCHED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 94,000.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.